@article{ref1,
title="Social facilitation of motor performance",
journal="Exercise and sport sciences reviews",
year="1976",
author="Landers, D. M. and McCullagh, P. D.",
volume="4",
number="",
pages="125-162",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0091-6331",
doi="",
url="http://dx.doi.org/"
}